text: /*
    Copyright 2018 Google LLC
  
    Use of this source code is governed by an MIT-style
    license that can be found in the LICENSE file or at
    https://opensource.org/licenses/MIT.
  */
  
  const expect = require('chai').expect;
  const upath = require('upath');
  const proxyquire = require('proxyquire');
  const sinon = require('sinon');
  
  const errors = require('../../../../packages/workbox-build/src/lib/errors');
  
  describe(`[workbox-build] lib/copy-workbox-libraries.js`, function() {
    const MODULE_PATH = '../../../../packages/workbox-build/src/lib/copy-workbox-libraries';
    const ABSOLUTE_DEST_DIRECTORY = upath.join('/', 'test-dir');
    const RELATIVE_DEST_DIRECTORY = upath.join('.', 'test-dir');
  
    it(`should reject with an error when the copy fails`, async function() {
      const copyWorkboxLibraries = proxyquire(MODULE_PATH, {
        'fs-extra': {
          ensureDir: sinon.stub().resolves(),
          copy: sinon.stub().rejects(),
        },
      });
  
      try {
        await copyWorkboxLibraries(ABSOLUTE_DEST_DIRECTORY);
        throw new Error('Unexpected success.');
      } catch (error) {
        expect(error.message).to.have.string(errors['unable-to-copy-workbox-libraries']);
      }
    });
  
    for (const destDir of [ABSOLUTE_DEST_DIRECTORY, RELATIVE_DEST_DIRECTORY]) {
      it(`should resolve with the new directory name, using a destDir of ${destDir}`, async function() {
        const copyStub = sinon.stub().resolves();
        const ensureDirStub = sinon.stub().resolves();
  
        const copyWorkboxLibraries = proxyquire(MODULE_PATH, {
          'fs-extra': {
            copy: copyStub,
            ensureDir: ensureDirStub,
          },
        });
  
        const workboxDirectory = await copyWorkboxLibraries(destDir);
        // The workboxDirectory value is a relative path from destDir to the
        // new directory. We check if ensureDir was called with the combined upath.
        const expectedPath = upath.join(destDir, workboxDirectory);
        expect(expectedPath).to.eql(ensureDirStub.args[0][0]);
  
        // The total number of package build directories that were copied:
        expect(copyStub.callCount).to.eql(15);
      });
    }
  });
  